Stock Drive Products/Sterling Instrument - SDP/SI - Product Announcements

Inch & Metric Magnetic Disk Couplings from Sterling Instrument Feature No Wearing Parts

A new series of magnetic disk couplings from Sterling Instrument (An ISO 9001+AS9100 Registered Manufacturer) features no friction or wearing parts, uses no electricity and no magnetic particles to leak. (read more)

New Inch Catalog from SDP/SI Continues Commitment to Customers and Quality Products

Stock Drive Products/Sterling Instrument is proud to introduce the new D810 Inch Catalog, a completely easy-to-use book that includes new products, detailed indexes, and comprehensive technical data. It features over 87,000 components............ (read more)

Expanded Series Of Metric Socket Head Cap Screws From SDP Feature Controlled Concentricity

An expanded series of 112 metric socket head cap screws intended for high strength compact design applications for both instrumentation and machinery use have been introduced by Stock Drive Products............ (read more)

171 Aluminum-Acetal Gears From Sterling Instrument Feature The Patented Fairloc® Integral Fastening System!

A new series of 84 combination aluminum-acetal gears, manufactured by Sterling Instrument feature the patented Fairloc® integral hub fastening system which eliminates marred shafts. (read more)

Ultra-Miniature 3.117mm Pitch Molded Chain Drives From SDP Feature Unit Link Construction

A new series of ultra miniature inch and metric 3.117 mm pitch molded chain drives from Stock Drive Products are designed for use where limited space and weight factors are important............ (read more)

New Solid and Hollow Metric Shafting from SDP Are Designed for a Myriad of Applications

A new series of solid and hollow metric shafting from Stock Drive Products (ISO 9001 Registered Manufacturer) are designed for a myriad of useful applications....... (read more)

Flexible Shafts with Casings From SDP are Designed For Power Drive Assemblies

A new series of flexible steel cable shafts designed for power drive assemblies has been introduced by Stock Drive Products (An ISO 9001 Registered Manufacturer). (read more)

Shaft Differential From Sterling Instrument Features Patented Anti-Backlash Gear System

A patented precision shaft differential, manufactured by Sterling Instrument, features built-in anti-backlash characteristics for eliminating play in shaft rotations. (read more)

New Series of 10 Base- and Flange-MountedShaft Supports From Sterling Instrument Feature Cast Aluminum Construction.

These shaft supports are stocked in base-mount or flange-mount style and are for shaft diameters from 10 mm to 25 mm. (read more)

Shaftloc® is a simple two-piece keyless fastener for mounting mechanical components onto a shaft within seconds.

These precision fasteners are vibration resistant and offer infinite radial and axial adjustments and are suitable for high-speed applications. (read more)

New Miniature Pillow Block Mounted Ball Bearings from SDP/SI.

The pillow block simply screws into place, eliminating costly designing, manufacturing assembly processes. These miniature ball bearings can be used for precision applications such as medical and scientific instrumentation and mechanisms. (read more)

A new ultraminiature inch and metric .1475" Pitch (3.7465 mm pitch) molded roller chain drive from Stock Drive Products is designed for use where limited space and weight factors are important: such as in stylus or pen assemblies in recorders and X-Y plotters, chart roll drives and counter drives. (read more)

Square Hole Sleeves - Available for Machine Shop Applications

An expanded series of sleeves with square holes is available in two styles from Stock Drive Products. The sleeves have multiple uses in machine shops where they are employed as collars to hold tool bits in lathes or drill presses. (read more)

New Series of Inch Linear Ball Bearings From Sterling

Instrument Feature Open, Closed & Adjustable Types

A new series of inch linear ball bearings utilizing endless recirculating balls are available from Sterling Instrument (An ISO 9001+AS9100 Manufacturer) in standard and heavy-duty types and in open, closed and adjustable styles. (read more)

New Inch & Metric Magnetic Disk Couplings from Sterling Instrument Feature No Wearing Parts

A new series of magnetic disk couplings from Sterling Instrument (An ISO 9001+AS9100 Registered Manufacturer) features no friction or wearing parts, uses no electricity and no magnetic particles to leak. These units, identified as the S50DCM... (inch) and... (read more)

Two-Piece Balanced Gear Clamps - SDP/SI

A new series of two-piece clamps for retaining gears on shafts, introduced by Sterling Instrument, provide easy installation when neither end of the shaft is available to slide on the clamp. (read more)

New Miniature .1475" Pitch Molded Roller Chain Drives
From SDP Feature Unit Link Construction

A new ultraminiature inch and metric .1475" Pitch (3.7465 mm pitch) molded roller chain drive from Stock Drive Products (read more)

Silicone Gel Dampers Vibration Mounts

Double Studded Silicone Gel Vibration Mounts from Stock Drive Products and Sterling Instrument feature superior damping performance. (read more)

New Series of 14 Bellows Couplings From Sterling Instrument Feature Fairloc® Integral Fastening System

The choice of Fairloc® rotating component fastening system helps phase adjustment, timing, position adjustment and frequent removal problems while adding positive metal-to-metal fastening strength along both hub sections. (read more)

Fairloc® Shaft Reducers & Extenders From Sterling Instrument Eliminate the Need for Special Shafting

New Shaft adapters from Sterling Instrument (an ISO 9001+AS9100 Registered Manufacturer) eliminate the need for special shafting. There are 21 inch and 27 metric size stainless steel adapters, identified as the S52FCY- (read more)

Expanded Line of SUPER-PLAST^® Inch & Metric Double Universal Joints Feature Higher Strength-To-Weight Ratio

Stock Drive Products feature metal reinforced molded construction to provide lower cost, lighter weight, a higher strength-to-weight ratio and lower inertia when compared with all-metal types. (read more)

Constant Force Extension Springs

Constant force extension springs from Stock Drive Products are designed for use in any application requiring a smooth and steady force for retracting or returning, such as in door and drawer closers, clamps, bands and clips. (read more)

STOCK DRIVE PRODUCTS / STERLING INSTRUMENT

Miniature Helical Couplings from Sterling Instrument (An ISO 9001+AS9100 Registered Manufacturer) features zero backlash, maintenance free, vibration free, smooth bearing loads, even at misaligned 3° angular, positions. (read more)

New series of 24 Volt DC anti-backlash brakes.

These anti-backlash brakes feature zero drag when de-energized. Identified as the S90BF9 Series, these 7 flange-mounted brakes range in static torque ratings from 5 lb. in. to 125 lb. in......... (read more)

SDP/SI - Stock Drive Products / Sterling Instrument

New Series of Precision Module 0.5 Hubless Spur Gears From Sterling Instrument are Made to ISO Class 7 Specs & Stocked in Both Stainless & Aluminum

120 precision Module 0.5 hubless spur gears manufactured by Sterling Instrument (An ISO 9001+AS9100 Registered Manufacturer) (read more)

Miniature Chain Sprockets From SDP/SI Combine Strength and Corrosion Resistance

An expanded series of 17 stainless steel .1475 Pitch miniature chain sprockets introduced by Stock Drive Products are designed for low-cost application............. (read more)

A New Series of Black Anodized Precision Laser Engraved Disc Dials From Sterling Instrument

A new series of black anodized precision laser engraved disc dials from Sterling Instrument (An ISO 9001+AS9100 Registered Manufacturer)....... (read more)

Locking Hub Bushings from SI, Designed to Fit Hubs with Limited Hub O.D., Eliminates Keys

Metric locking hub bushings from Sterling Instrument (ISO 9001+AS9100 Registered Manufacturer) are designed to fit hubs with limited O.D., plus eliminate keys or splines. (read more)

New Line of Off-The-Shelf Metric Retaining Rings Introduced by Stock Drive Products

A new line of off-the-shelf metric external, internal and E-type retaining rings have been introduced by Stock Drive Products to meet an increasing U.S. demand............ (read more)

RTX Precision Planetary Gearheads from Sterling Instrument Feature High Torque Design

RTX precision planetary gearheads from Sterling Instrument (An ISO 9001+AS9100 Registered Manufacturer) feature high torque design, and are offered in standard NEMA sizes 60 and 90.............. (read more)

Rubber Vibration and Shock Mounts

A new series of 15 M style and V style natural rubber vibration and shock mounts from Stock Drive Products feature lower vertical spring rate and superior horizontal stiffness when compared with conventional circular rubber mountings. (read more)

Hollow-Shaft Right Angle Helical Gear Drives from SI Feature Built-In Keyway Design

The new series of hollow-shaft right angle helical gear drives from Sterling Instrument (ISO 9001+AS9100 Registered Manufacturer) feature built-in keyways plus left- or right-hand rotation......... (read more)

Splined Sleeve Flexible Couplings From SDP

An expanded line of inch and metric size off-the shelf splined sleeve flexible couplings manufactured by Stock Drive Products offer torsional resiliency to absorb load pulsations and shocks in instrumentation applications............... (read more)

Rugged Hybrid Stepping Motors

Sterling Instrument Feature A Holding Torque Of 150-636 oz.in.

hree new rugged 1.8° full-step angle hybrid stepping motors introduced by Sterling Instrument (An ISO 9001+AS9100 Registered Manufacturer) (read more)

Flexible Shafts/Casings For Power Drive Assemblies

A Popular series of flexible steel cable shafts designed for power drive assemblies is readily avaiable from Stock Drive Products (An ISO 9001 Registered Manufacturer). Identified as the A 7Z10- series, they have a vinyl covered flexible steel casing. (read more)

The new pillow block simply screws into place, eliminating costly designing, manufacturing assembly processes. These miniature ball bearings can be used for precision applications such as medical and scientific instrumentation and mechanisms. (read more)

Request your copy today - it will be the only components catalog you will need.

SDP/SI 2012 Inch Master Catalog, D810, is available online and in print, now features over 86,000 components including an entirely new section of industrial quality leveling foot mounts. Many new items and sizes included.... (read more)

A New Series of Flexible Shafts With Casings From SDP are Designed for Power Drive Assemblies

new series of flexible shafts designed for remote control assemblies has been introduced by Stock Drive Products (An ISO 9001 Registered Manufacturer)........... (read more)

New Base Mounted Spring-Powered Reels From Stock Drive Products Feature Tamper-Proof Closed Case Design!

The reel consists of a tough, durable Celcon base and drum, a type 301 Stainless Steel Spir'ator® prestressed spiral spring, plus a .025" diameter Stainless Steel Nylon coated (read more)

New Idler Rollers From SDP/SI

Inch and metric Feed Rollers from Stock Drive Products (An ISO 9001 Registered Manufacturer) feature multiple applications. (read more)

Anti-Backlash Gears From Sterling Instrument

A new series of 1158 anti-backlash gears manufactured by Sterling Instrument feature the patented Fairloc® integral hub fastening system which eliminates marred shafts. (read more)

SDP/SI ON-LINE eStore offers an impressive line of Foot Mounts with Polyamide Bases, Stainless Steel Bases, and Tecknoclean USDA Approved Sealed Nut and Joint Foot Mounts, all Stainless Steel Construction to name a few. (read more)

Stainless Steel Double Universal Joints from SDP/SI

Applications for these zero backlash U-joints include their use in business and vending machines plus varied instrumentation applications. This new series feature five miniature models, that are designed to transmit power at a maximum operating angle of 60° and a maximum operating speed of 10000 rpm @ 0° angle. (read more)

SDP/SI ON-LINE eStore offers a large selection of Inch and Metric: Ball Bearings, Linear Ball Bearings, Sleeve Bearings, Sintered Bearings, Precision Bearings, Thrust Bearings, Bearing Blocks, Frelon® Lined Pillow Blocks, Needle Roller Bearings, Pillow Blocks, Plastic Bearings, Pressure Bearings, Non-Metallic Bearings (read more)

View NEW Fairloc® Video from SDP/SI. Fariloc®is a patented fastening device designed to replace separate clamps, keyways, pins, and set screws to solve phasing, timing, positioning and frequent removal problems. (read more)